CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH280175A
(en )
1952-01-15
Procedure for commissioning multi-cell overpressure electrolysers.
AT169812B
(en )
1951-12-27
Procedure for the commissioning of multi-cell overpressure water separators
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT176434B
(en )
1953-10-26
Process for making margarine
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT167673B
(en )
1951-02-10
Device for the production of completely or partially conical bars
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT174998B
(en )
1953-05-26
Process for increasing the shelf life of silicone coatings
AT183231B
(en )
1955-09-26
Process for the production of copolymers
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT171737B
(en )
1952-06-25
Device for the production of building blocks
AT169369B
(en )
1951-11-10
Device for the production of strand-shaped or plate-shaped shaped pieces
AT186050B
(en )
1956-06-25
Process for the manufacture of herbicides
AT176015B
(en )
1953-09-10
Process for the production of elastic threads
AT174276B
(en )
1953-03-10
Process for increasing the shelf life of butter
AT194369B
(en )
1958-01-10
Process for the production of hydrogen peroxide
AT186231B
(en )
1956-07-25
Process for the production of hydrogen peroxide